The bug
When a village center is generated in a "Beach" biome, it takes the "Plains" village structure instead of the "Desert" structure.
How to reproduce
Start a new world with the seed
3061271783319505134Go to 834, 71, 2373
/tp 834 71 2372Note how the village well is marked in a "Beach" biome, while the rest is either in a "Desert" biome or a "River"/"Ocean" biome.
Changed the description a little bit, I hope you are alright with that